28351946

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33199}}^1$

素因数の和:33269

約数の個数: 16

約数和(自身を含む): 49401600

約数和(自身を除く): 21049654

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33199, 66398, 232393, 464786, 2025139, 4050278, 14175973, 28351946]

約数ペア:

[(1, 28351946), (2, 14175973), (7, 4050278), (14, 2025139), (61, 464786), (122, 232393), (427, 66398), (854, 33199)]